document.write( "Question 960983: An aircraft flies against the wind for a distance of 300 miles in 2 hours. Then the aircraft makes the return trip with the wind in 1 hour. What was the aircraft's average speed for the entire trip? \n" ); document.write( "
Algebra.Com's Answer #587292 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The plane's average groundspeed is the average of the 2 groundspeeds, upwind and downwind.
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